fork download
copy 
  1. #include <stdio.h>
  2. #include <math.h>
  3. #include <stdlib.h>
  4.  
  5. int main()
  6. {
  7.     int K[5][5];
  8.     int i, j, max = 40, min = -20;
  9.     int iMax = 0, jMax = 0, iMin = 0, jMin = 0;
  10.     int tmp;
  11.  
  12.     for (i = 0; i < 5; i++)
  13.     {
  14.         for (j = 0; j < 5; j++)
  15.         {
  16.             K[i][j] = min + rand() % (max + 1 - min);
  17.             printf("%4d ", K[i][j]);
  18.         }
  19.         printf("\n");
  20.     }
  21.  
  22.     for (i = 0; i < 5; i++)
  23.     {
  24.         for (j = 0; j < 5; j++)
  25.         {
  26.             if (K[i][j] < K[iMin][jMin])
  27.             {
  28.                 iMin = i;
  29.                 jMin = j;
  30.             }
  31.             if (K[i][j] > K[iMax][jMax])
  32.             {
  33.                 iMax = i;
  34.                 jMax = j;
  35.             }
  36.         }
  37.     }
  38.  
  39.     tmp = K[0][0];
  40.     K[0][0] = K[iMin][jMin];
  41.     K[iMin][jMin] = tmp;
  42.     tmp = K[4][4];
  43.     K[4][4] = K[iMax][jMax];
  44.     K[iMax][jMax] = tmp;
  45.     printf("\n\n");
  46.  
  47.     for (i = 0; i < 5; i++)
  48.     {
  49.         for (j = 0; j < 5; j++)
  50.         {
  51.             printf("%4d ", K[i][j]);
  52.         }
  53.         printf("\n");
  54.     }
  55.  
  56.     return 0;
  57. }
  58.  
Success #stdin #stdout 0s 9424KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
   9   34  -17   34  -13 
  29   27   39    8    3 
 -14   27   21    0  -11 
  20   32   -1    4   30 
  36   25   18  -12   10 


 -17   34    9   34  -13 
  29   27   10    8    3 
 -14   27   21    0  -11 
  20   32   -1    4   30 
  36   25   18  -12   39
https://ideone.com/wV1Gs0
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!